A149425 - OEIS

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A149425 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`13`
`4`		`42`
`5`		`146`
`6`		`520`
`7`		`1893`
`8`		`6928`
`9`		`25520`
`10`		`95258`
`11`		`357332`
`12`		`1348314`
`13`		`5109674`
`14`		`19419422`
`15`		`74124571`
`16`		`283750244`
`17`		`1089053340`
`18`		`4189218564`
`19`		`16143369610`
`20`		`62342218516`
`21`		`241154261642`
`22`		`934254937426`
`23`		`3624326380994`
`24`		`14076738707662`
`25`		`54742699821140`
`26`		`213116870712502`
`27`		`830503102890218`
`28`		`3239368922556944`

[1,1,4,13,42,146,520,1893,6928,25520,95258,357332, 1348314,5109674,19419422,74124571,283750244, 1089053340,4189218564,16143369610,62342218516, 241154261642,934254937426,3624326380994, 14076738707662,54742699821140,213116870712502, 830503102890218,3239368922556944]

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Last modified November 29 20:40 EST 2023. Contains 367447 sequences. (Running on oeis4.)